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# DISTRIBUTED PROCESSING TECHNOLOGY
PM3755F
Card Type Hard drive controller
Chip Set Unidentified
Maximum Onboard 256MB DRAM
Memory
I/O Options HSSDC FC-AL connector, expansion module
connectors (2)
Hard Drives Up to 126 Fibre Channel Arbitrated Loop
supported (FC-AL) devices
Up to 252 Fibre Channel Arbitrated Loop
(FC-AL) devices with expansion board upgrades
Floppy drives None
supported
Data Bus 64-bit PCI
Card Size Full-length
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| 32-bit header | J7 | HSSDC FC-AL | J9 |
| connector to | | connector Ch. 0 - | |
| expansion module | | external | |
|------------------------+-------+-------------------+-------|
| 64-bit header | J8 | 4-pin connector - | P6 |
| connector to | | drive active LED | |
| expansion module | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------+-------+------------------|
| NVRAM reset to default settings | P4 | Pins 1 & 2 |
| | | closed |
|---------------------------------+-------+------------------|
| NVRAM setup parameters retained | P4 | Pins 3 & 4 |
| | | closed |
|---------------------------------+-------+------------------|
| Load enabled | P9 | Pins 1 & 2 |
| | | closed |
|---------------------------------+-------+------------------|
| Run enabled | P9 | Pins 3 & 4 |
| | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 16MB | (1)4MB x 32 | None | None | None |
|-------+-------------+------------+------------+------------|
| 32MB | (1)4MB x 32 | (1)4MB x | None | None |
| | | 32 | | |
|-------+-------------+------------+------------+------------|
| 48MB | (1)4MB x 32 | (1)4MB x | (1)4MB x | None |
| | | 32 | 32 | |
|-------+-------------+------------+------------+------------|
| 64MB | (1)4MB x 32 | (1)4MB x | (1)4MB x | (1)4MB x |
| | | 32 | 32 | 32 |
|-------+-------------+------------+------------+------------|
| 64MB | (1)16MB x | None | None | None |
| | 32 | | | |
|-------+-------------+------------+------------+------------|
| 80MB | (1)16MB x | (1)4MB x | None | None |
| | 32 | 32 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1)16MB x | (1)16MB x | None | None |
| | 32 | 32 | | |
|-------+-------------+------------+------------+------------|
| 144MB | (1)16MB x | (1)16MB x | (1)4MB x | None |
| | 32 | 32 | 32 | |
|-------+-------------+------------+------------+------------|
| 160MB | (1)16MB x | (1)16MB x | (1)4MB x | None |
| | 32 | 32 | 32 | |
|-------+-------------+------------+------------+------------|
| 192MB | (1)16MB x | (1)16MB x | (1)16MB x | None |
| | 32 | 32 | 32 | |
|-------+-------------+------------+------------+------------|
| 208MB | (1)16MB x | (1)16MB x | (1)16MB x | (1)4MB x |
| | 32 | 32 | 32 | 32 |
|-------+-------------+------------+------------+------------|
| 256MB | (1)16MB x | (1)16MB x | (1)16MB x | (1)16MB x |
| | 32 | 32 | 32 | 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+--------------+----------+--------------------------|
| LED1 | Unidentified | On | Controller is ready; |
| | | | interrupts are enabled |
|-------+--------------+----------+--------------------------|
| LED1 | Unidentified | Off | Controller is inactive |
|-------+--------------+----------+--------------------------|
| LED1 | Unidentified | Blinking | Controller is active |
|-------+--------------+----------+--------------------------|
| LED2 | Unidentified | On | Non-maskable interrupt |
| | | | (NMI) detected |
|-------+--------------+----------+--------------------------|
| LED2 | Unidentified | Off | NMI not detected |
|-------+--------------+----------+--------------------------|
| LED3 | Unidentified | On | Controller in idle loop |
| | | | mode |
|-------+--------------+----------+--------------------------|
| LED3 | Unidentified | Off | Controller not in idle |
| | | | loop mode |
|-------+--------------+----------+--------------------------|
| LED4 | Unidentified | On | Interrupt is being |
| | | | processed |
|-------+--------------+----------+--------------------------|
| LED4 | Unidentified | Off | Interrupt is not being |
| | | | processed |
|-------+--------------+----------+--------------------------|
| LED5 | Unidentified | Off | Not used |
|-------+--------------+----------+--------------------------|
| LED6 | Unidentified | On | Cache controller is |
| | | | using DMA to perform a |
| | | | data transfer |
|-------+--------------+----------+--------------------------|
| LED6 | Unidentified | Off | Cache controller is not |
| | | | using DMA to perform a |
| | | | data transfer |
|-------+--------------+----------+--------------------------|
| LED7 | Unidentified | On | Parity is being |
| | | | generated |
|-------+--------------+----------+--------------------------|
| LED7 | Unidentified | Off | Parity is not being |
| | | | generated |
|-------+--------------+----------+--------------------------|
| LED8 | Unidentified | On | Command detected on SCSI |
|-------+--------------+----------+--------------------------|
| LED8 | Unidentified | Off | Command not detected on |
| | | | SCSI |
|-------+--------------+----------+--------------------------|
| IRQ | Unidentified | On | Interrupt has been |
| | | | activated on host PCI |
| | | | bus |
|-------+--------------+----------+--------------------------|
| IRQ | Unidentified | Off | Interrupt has not been |
| | | | activated on host PCI |
| | | | bus |
|-------+--------------+----------+--------------------------|
| ECCEN | Green | On | Cache is ECC protected |
|-------+--------------+----------+--------------------------|
| ECCEN | Green | Off | Cache is not ECC |
| | | | protected |
|-------+--------------+----------+--------------------------|
| ECCER | Red | On | Error detected. Cache |
| | | | failure information |
| | | | reported |
|-------+--------------+----------+--------------------------|
| ECCER | Red | Off | Error not detected |
+------------------------------------------------------------+
(IMG) IMG 2
SX4054F FC-AL
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| HSSDC FC-AL | P1 | Header connector to | P5 |
| connector Ch. 1 - | | Controller card | |
| external | | | |
|------------------------------------------------------------|
| Note: Fibre channel provided by expansion module supports |
| up to 126 additional devices |
+------------------------------------------------------------+
(IMG) IMG 3
SX4055F FC-AL
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| HSSDC FC-AL | P2 | Header connector to | P5 |
| connector Ch. 1 - | | Controller card | |
| external | | | |
|----------------------+-------+---------------------+-------|
| 64-bit header | P3 | | |
| connector to | | | |
| Controller card | | | |
|------------------------------------------------------------|
| Note: Fibre channel provided by expansion module supports |
| up to 126 additional devices |
+------------------------------------------------------------+